Patent Assignment
Reel/Frame 033498/0199
Merger
Recorded: 2014-08-08
Pages: 7
Assignor
CHAMPION TECHNOLOGIES, INC.
Executed: 2013-12-23
Assignee
NALCO COMPANY
1601 WEST DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563
Covered Property
(1)
Quantitative Evaluation of Emulsion Stability Based on Critical Electric Field Measurements
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 15, 2006
From: BEETGE, JANNIE
To: CHAMPION TECHNOLOGIES, INC.
Reel/Frame 017261/0521 →
Assignment of Assignor's Interest
Aug 8, 2014
From: NALCO COMPANY
To: ECOLAB USA INC.
Reel/Frame 033498/0230 →
Security Interest
Jun 5, 2020
From: CHAMPIONX USA INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 052848/0368 →
Security Interest
Jun 5, 2020
From: CHAMPIONX USA INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 053250/0001 →
Assignment of Assignor's Interest
Sep 22, 2020
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 053849/0537 →
Release of Security Interest
Jun 7, 2022
From: BANK OF AMERICA, N.A.
To: CHAMPIONX USA INC.
Reel/Frame 060304/0267 →
Release of Security Interest in Patents
Jul 17, 2025
From: JPMORGAN CHASE BANK, N.A.
To: CHAMPIONX LLC; APERGY ESP SYSTEMS, LLC; APERGY BMCS ACQUISITION CORP; HARBISON-FISCHER, INC.
Reel/Frame 072004/0019 →